Home / 7,863,208.60-10,847,065.88-5,411,563.24

Finding the Fourth Proportional to 7,863,208.60, 10,847,065.88 and 5,411,563.24

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Solution

The fourth proportional to 7,863,208.60, 10,847,065.88 and 5,411,563.24 is: 7,465,092.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,863,208.60 : 10,847,065.88 = 5,411,563.24 : x
  2. Step 2: Convert to fraction form
    7,863,208.60/10,847,065.88 = 5,411,563.24/x
  3. Step 3: Cross multiply
    7,863,208.60x = 10,847,065.88 × 5,411,563.24
  4. Step 4: Simplify right side
    7,863,208.60x = 58,699,582,978,066.26
  5. Step 5: Solve for x
    x = 58,699,582,978,066.26/7,863,208.60
  6. Step 6: Final answer
    x = 7,465,092.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.